Shown in the 1929 addendum to Seemann’s Handbuch der Schriftarten. See also Radio, which is distinguished by shorter caps and ascenders. Unrelated to Rundfunk-Grotesk and Rundfunk-Antiqua (Stempel, 1935).
Revived in 1987 by the Letraset Type Studio.
Contributed by Kirsten Solveig Schneider